During warm weather the vehicle's throttle will stick at 2000. Through my research I have found this to be the fault of the ecu. It is a very dangerous thing to have your throttle stick. Dt
1991 Geo Storm acceleration problems
15 complaints (17% of all complaints for this car).
- owner complaints
- 15
- of this car's complaints
- 17%
- crashes
- 0
- recalls
- 0
Which part fails
- Cruise control12
- Linkages1
- Accelerator pedal1
At what mileage
Complaints by mileage at the time of the problem.
Geo Storm acceleration problems in other years
Related recalls
No recalls on record for this model year.
What 1991 Geo Storm owners say
Most recent owner complaints, unedited.
Vehicle would intermittently lurch forward when brakes were applied. Dealer contacted. Feel free to provide any further information.
Idle becomes rough, bounces and dies, fails to start or starts and check engine light is on, runs very bad. Once car sits for a while, starts to run fine, does it when it is warm out.
The symptoms of this fault are most notably erratic idle, idle revving and dropping.
Car has erratic idle at times and rpms will stick sometimes well above normal idle. It is ecu that is causing the problem. Quite a few of my friends experience this problem with the geo storms. A recall is in order if you ask me!
Idle drops below 500 rpms and stalls all the time.
Car idles heavy and dies all the time/gm knows of the problem.
Car idels above 2000 RPM.
Car likes to idle irregulary, idle too high, having to keep foot on brake to stop car.
I've have experienced problems of erratic idle speed, the engine revving and dropping uncontrolably and sporadic dying of the engine when I press in the clutch. The problem has been traced to my delco electronic control module being faulty. This faulty module unfortuately controls all of the functions of the car including idle. This is a hazard to me and others, the erratic idle has causes my (manual) car to lurch forward uncontrolably, during take-off. The sporadic dying causes the most danger. When the clutch is pressed in, in preperation to stop the car dies and with it braking power and steering. This leaves the driver attempting to stop before brake pressure is lost, and at the same time attempting to restart the car in a vain effort... This has happened to me many times, fortunately I haven't had an accident yet. I am outraged that isuzu/geo can allow a cars to be built like this, with faulty computers. Its a safety hazard, which they expect the owner to fix at an outragous cost. Its either fix it and wait for it to happen again with the new computer at a cost to me, or live with the fact that they built an unsafe car. This I find unacceptable, thats why I'm writing you, someone needs to make them fess up to thier mistake and fix it.
Questions about the 1991 Geo Storm acceleration
Does the 1991 Geo Storm have acceleration problems?
Owners have filed 15 complaints about the acceleration of the 1991 Geo Storm, 17% of all its complaints.
At what mileage do 1991 Geo Storm acceleration problems start?
Not enough complaints include the mileage to tell.
Was there a recall on the 1991 Geo Storm acceleration?
There is no recall for this problem on this model year.
What year does the Geo Storm have the most acceleration problems?
The Geo Storm model years with the most acceleration complaints are 1991 (15 complaints) and 1992 (11 complaints).
Other 1991 Geo Storm problems
Engine 21Electrical 19Airbags 14Steering 11Seat belts 6Body 3Fuel system 2Locks 2Seats 2Suspension 1Visibility 1
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